Seamus Vanecko
Seamus Vanecko
Construction Defect Consultants

Seamus Vanecko

Construction Consulting





Seamus Vanecko, Senior Consultant with Blackstone Seamus is a licensed general contractor with more than a decade of experience investigating construction claims.  He has testified at trial and been deposed numerous times.  Seamus has helped attorneys reach favorable outcomes in hundreds of cases, and investigated thousands of structures including residential, commercial and institutional. California contractors license #878409









  • Visual inspections
  • Photo and video documentation
  • Destructive and water testing
  • Code compliance analysis


    Expert witness testimony

    • Deposition testimony
    • Arbitration/Trial testimony



    Litigation support

    • Repair scope development
    • Cost estimating
    • Contract compliance analysis
    • Standard of care evaluation
    • Allocation of costs
    • Development of exhibits








    Blackstone Development Inc.
    385 Hartz Ave.,
    Danville, CA 94526
    O. 925.718.3126